How to match an electric motor to an RC aircraft
A practical guide to motor KV, voltage, current, thrust, aircraft weight and flight style so the power system matches the model.
Firma 35T Rebuildable 550 3-Pole Brushed Motor
Prices are intentionally not displayed on the site.
Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
Firma 35T Rebuildable 550 3-Pole Brushed Motor is a Spektrum product intended for surface RC vehicles, crawlers, bashers and race setups that need dependable Spektrum control electronics. This page presents the practical buying information a customer needs before ordering: fit, SKU, image, category, specifications and usage advantages.
The content is written for purchasing through RC-MODEL, without supplier prices or links to competing stores.
Key Advantages
- Organized under the Spektrum electric motor range.
- Intended for surface RC vehicles, crawlers, bashers and race setups that need dependable Spektrum control electronics.
- Check model fit, connector type, voltage range and Spektrum protocol compatibility before ordering.
- Includes local product imagery and structured specifications for easier comparison inside RC-MODEL.
- More Torque: Larger 550 size motor produces the highest amount of torque possible
- 3-Pole Design: Industry standard design for max torque and efficiency
- Fully Rebuildable: Easy to replace parts for simple maintenance and increased motor lifespan
Core Specifications
- Manufacturer: Spektrum
- Brand: Spektrum
- Product Code: SPMXSM6353
- Product Family: Spektrum electric motor range
- Application: 1/10 Crawling
- Compatibility Focus: Check model fit, connector type, voltage range and Spektrum protocol compatibility before ordering.
- Spektrum Category: Cars & Trucks / Parts, Electronics & Accessories / Motors
- Motor Type: Brushed
- Adjustable Timing: Yes
- Bushing Or Bearing: Bearing
- Connector Type: 4mm Bullet
- Forward: Yes
- Motor Size: 550
- Number of Poles: 3
Relevant RC Academy guides
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| Technical Specifications | |
| Manufacturer | Spektrum |
| Brand | Spektrum |
| Product Code | SPMXSM6353 |
| Spektrum Category | Cars & Trucks / Parts, Electronics & Accessories / Motors |
| Connector Type | 4mm Bullet |
| Product Family | Spektrum electric motor range |
| Application | 1/10 Crawling |
| Compatibility Focus | Check model fit, connector type, voltage range and Spektrum protocol compatibility before ordering. |
| Adjustable Timing | Yes |
| Forward | Yes |
| Product Length | 2.3" (58 mm) |
| Product Weight | 211g (7.44 oz) |
| Motor Type | Brushed |
| Water-Resistant | No |
| Motor Size | 550 |
| Number of Poles | 3 |
| Bushing Or Bearing | Bearing |
| Outer Diameter | 1.4" (36 mm) |
| Shaft Diameter | 0.125" (3 mm) |
| Turns | 35T |
Tags: Spektrum, SPMXSM6353, Spektrum electric motor range, Spektrum Catalog, Spektrum Motors, Spektrum Surface Electronics, RC-MODEL